Additional Compatibility Tests

Mosquitto @ local, test.mosquitto.org, m2m.eclipse.org

Eclipse Paho @ iot.eclipse.org

MQTT 3.1.1 Paho Test Broker @ local
git.eclipse.org/gitroot/paho/org.eclipse.paho.mqtt.testing.git
m2m.io @ q.m2m.io

RabbitMQ @ dev.rabbitmq.com

RSMB @ local
git.eclipse.org/gitroot/mosquitto/org.eclipse.mosquitto.rsmb.git

HiveMQ @ broker.mqtt-dashboard.com

Mosca @ local
Merge branch 'master' of https://github.com/ckrey/MQTT-Client-Framework